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Patent Searching and Data


Title:
撮像装置
Document Type and Number:
Japanese Patent JP4553969
Kind Code:
B2
Abstract:

To provide an imaging device capable of executing high-resolution and high-quality image detection, by reducing the number of transistors per pixel and suppressing the fixed pattern noise.

A pixel unit PD1 includes a photodiode 1 and a transfer transistor 2, which are formed in a first active region, and a reset transistor 3 which is formed in a second active region. A pixel unit PD2 includes a photodiode 4 and a transfer transistor 5, which are formed in a first active region, and an amplifier transistor 6, which is formed in a second active region. The configurations of the first and second active regions are identical in the pixel unit PD1 and the pixel unit PD2. Moreover, the reset transistor 3 and the amplifier transistor 6 are shared by the pixel units PD1 and PD2, respectively.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Kunihiko Hara
Kubo Hiroshi
Yasuyuki Endo
Masatoshi Kimura
Application Number:
JP2009048210A
Publication Date:
September 29, 2010
Filing Date:
March 02, 2009
Export Citation:
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Assignee:
Renesas Electronics Corporation
International Classes:
H01L27/146; H04N5/365; H04N5/374
Domestic Patent References:
JP2000232216A
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Masayuki Sakai
Nobuo Arakawa
Masato Sasaki